strain
//streɪn//
Verb
To pull or stretch something tightly, or to make a great effort to do something
He strained to lift the heavy box.
To injure a muscle or part of the body by using it too much or stretching it too far
I strained my back lifting heavy boxes.
To separate solid matter from liquid by passing through a filter or sieve
Strain the pasta through a colander to remove the water.
To cause problems or difficulties for something by demanding too much
The budget cuts are straining the healthcare system.
Noun
A force or pressure caused by pulling or stretching; tension or stress
The rope broke under the strain.
An injury to a muscle or part of the body caused by excessive use or stretching
He suffered a muscle strain while lifting heavy boxes.
A severe demand on mental or emotional resources; pressure or worry
The strain of caring for her sick mother was affecting her health.
A particular breed, stock, or variety of an animal, plant, or microorganism
Scientists developed a new strain of wheat that is resistant to drought.